| Owings Mills to Missouri City (Texas) | 1,261.99 mi (2,030.97 km) |
| Owings Mills to Mitchell (South Dakota) | 1,134.32 mi (1,825.52 km) |
| Owings Mills to Mitchellville (Maryland) | 32.89 mi (52.93 km) |
| Owings Mills to Moberly (Missouri) | 834.08 mi (1,342.32 km) |
| Owings Mills to Mobile (Alabama) | 878.68 mi (1,414.10 km) |
| Owings Mills to Modesto (California) | 2,368.94 mi (3,812.43 km) |
| Owings Mills to Mokena (Illinois) | 600.40 mi (966.26 km) |
| Owings Mills to Moline (Illinois) | 733.63 mi (1,180.66 km) |
| Owings Mills to Moncks Corner (South Carolina) | 466.75 mi (751.16 km) |
| Owings Mills to Monfort Heights (Ohio) | 418.10 mi (672.86 km) |
| Owings Mills to Monmouth (Oregon) | 2,375.97 mi (3,823.75 km) |
| Owings Mills to Monroe (Georgia) | 545.46 mi (877.83 km) |
| Owings Mills to Monroe (Louisiana) | 976.62 mi (1,571.72 km) |
| Owings Mills to Monroe (Michigan) | 386.31 mi (621.71 km) |
| Owings Mills to Monroe (North Carolina) | 368.21 mi (592.57 km) |
